22931420

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 49637280

約数和(自身を除く): 26705860

約数列:

[1, 2, 4, 5, 10, 20, 67, 109, 134, 157, 218, 268, 314, 335, 436, 545, 628, 670, 785, 1090, 1340, 1570, 2180, 3140, 7303, 10519, 14606, 17113, 21038, 29212, 34226, 36515, 42076, 52595, 68452, 73030, 85565, 105190, 146060, 171130, 210380, 342260, 1146571, 2293142, 4586284, 5732855, 11465710, 22931420]

約数ペア:

[(1, 22931420), (2, 11465710), (4, 5732855), (5, 4586284), (10, 2293142), (20, 1146571), (67, 342260), (109, 210380), (134, 171130), (157, 146060), (218, 105190), (268, 85565), (314, 73030), (335, 68452), (436, 52595), (545, 42076), (628, 36515), (670, 34226), (785, 29212), (1090, 21038), (1340, 17113), (1570, 14606), (2180, 10519), (3140, 7303)]